Merge pull request #424 from akatsoulas/pypi-ga

Upload only on tagged commits.

Author: akatsoulas

.github/workflows/release.yml

@@ -21,6 +21,7 @@ jobs:
         run: tox
       - name: Publish a Python distribution to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1.4.2
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
         with:
           user: __token__
           password: ${{ secrets.PYPI_API_TOKEN }}